Reworked icons generation

src/myfasthtml/icons/manage_icons.py

@@ -0,0 +1,150 @@
+import os
+from pathlib import Path
+
+import typer
+
+ROOT_FOLDER = "/home/kodjo/Dev/MyDocManager/src/frontend/node_modules/@sicons"
+MAX_SIZE = 2000000
+
+import re
+
+
+def pascal_to_snake(name: str) -> str:
+  """Convert a PascalCase or CamelCase string to snake_case."""
+  # Insert underscore before capital letters (except the first one)
+  s1 = re.sub(r'(.)([A-Z][a-z]+)', r'\1_\2', name)
+  # Handle consecutive capital letters (like 'HTTPServer' -> 'http_server')
+  s2 = re.sub(r'([a-z0-9])([A-Z])', r'\1_\2', s1)
+  return s2.lower()
+
+
+app = typer.Typer()
+
+
+def list_sources(source_folder: str):
+  return os.listdir(source_folder)
+
+
+def list_icons_from_source(source_folder: str, source: str):
+  res = []
+  for f in os.listdir(f"{source_folder}/{source}"):
+    if f.endswith(".svg"):
+      res.append(f)
+  return res
+
+
+def read_content(source_folder: str, source: str, file_name: str):
+  with open(f"{source_folder}/{source}/{file_name}", "r") as f:
+    return f.read().strip()
+
+
+def get_dir_size(path: str | Path) -> int:
+  p = Path(path)
+  if p.is_file():
+    return p.stat().st_size
+  elif p.is_dir():
+    return sum(f.stat().st_size for f in p.rglob('*') if f.is_file())
+  else:
+    raise FileNotFoundError(f"Path not found: {path}")
+
+
+def sizeof_fmt(num, suffix="B"):
+  for unit in ["", "K", "M", "G", "T"]:
+    if abs(num) < 1024.0:
+      return f"{num:3.1f}{unit}{suffix}"
+    num /= 1024.0
+  return f"{num:.1f}P{suffix}"
+
+
+def init_buffer(source_folder: str, source: str):
+  buffer = ""
+  readme_file_path = f"{source_folder}/{source}/README.md"
+  if os.path.exists(readme_file_path):
+    with open(readme_file_path, "r") as f_readme:
+      for line in f_readme:
+        if line.startswith("#"):
+          buffer += line
+        else:
+          buffer += f"# {line}"
+      buffer += "\n\n"
+  
+  buffer += "from fastcore.basics import NotStr\n\n"
+  return buffer
+
+
+def flush(dry_run, suppress_suffix, source_folder: str, target_folder: str, buffer: str, size: int, part: int, source: str):
+  suffix = '' if suppress_suffix else f"_test"
+  outfile = f"{source}{suffix}.py" if part == 0 else f"{source}_p{part}{suffix}.py"
+  if not dry_run:
+    output_path = f"{target_folder}/{outfile}" if part == 0 else f"{target_folder}/{outfile}"
+    with open(output_path, "w") as f:
+      f.write(buffer)
+  
+  typer.echo(f"  Generated {source} as {outfile} ({sizeof_fmt(size)}, max={sizeof_fmt(MAX_SIZE)})")
+  return init_buffer(source_folder, source), 0, part + 1
+
+
+@app.command("list")
+def list_icons(
+    source: str = typer.Argument(None, help="The source file to list icons from"),
+    source_folder: str = typer.Option(ROOT_FOLDER, help="The source folder containing icons"),
+    count: bool = typer.Option(False, help="Counts the number of items"),
+    size: bool = typer.Option(False, help="Gets the size of the items"),
+):
+  res = []
+  if source:
+    res.extend(list_icons_from_source(source_folder, source))
+  else:
+    res.extend(list_sources(source_folder))
+  
+  if count:
+    typer.echo(len(res))
+    return
+  
+  if size:
+    path = f"{source_folder}/{source}" if source else f"{source_folder}"
+    size = get_dir_size(path)
+    typer.echo(sizeof_fmt(size))
+    return
+  
+  for r in res:
+    typer.echo(r)
+
+
+@app.command("generate")
+def generate_icons(
+    source: str = typer.Argument(None, help="The source file to list icons from"),
+    source_folder: str = typer.Option(ROOT_FOLDER, help="The source folder containing icons"),
+    target_folder: str = typer.Option(".", help="The folder where to create the python files."),
+    top: int = typer.Option(0, help="The number of top items to generate"),
+    dry_run: bool = typer.Option(True, help="Does not generate the icons"),
+    suppress_suffix: bool = typer.Option(False, help="Does not add the suffix to the icon names"),
+):
+  sources = [source] if source else list_sources(source_folder)
+  for current_source in sources:
+    typer.echo(f"Generating icons for {current_source}")
+    buffer = init_buffer(source_folder, current_source)
+    size = 0
+    part = 0
+    for index, svg_file in enumerate(list_icons_from_source(source_folder, current_source)):
+      
+      if 0 < top <= index:
+        break
+      
+      icon_name = os.path.splitext(os.path.basename(svg_file))[0]
+      svg_content = read_content(source_folder, current_source, svg_file)
+      svg_content = svg_content.replace("<svg ", f'<svg name="{current_source}-{icon_name}" ').replace("\n", "")
+      
+      content = f"{pascal_to_snake(icon_name)} = NotStr('''{svg_content}''')"
+      buffer += f"{content}\n"
+      size += len(content)
+      
+      if size > MAX_SIZE:
+        buffer, size, part = flush(dry_run, suppress_suffix, source_folder, target_folder, buffer, size, part,
+                                   current_source)
+    
+    flush(dry_run, suppress_suffix, source_folder, target_folder, buffer, size, part, current_source)
+
+
+if __name__ == "__main__":
+  app()